A study of seasonal variation in butter-fat: Seasonal variations in carotene, vitamin A and the antimony trichloride reaction

Míreanna Comhchosúla

• A study of seasonal variation in butter fat: A seasonal spectroscopic variation in the fatty acid fraction
  le: Booth, Roland Gordon, et al.
  Foilsithe: (1935)
• The relative biological efficiencies of the vitamin A and carotene of butter
  le: Booth, Roland Gordon, et al.
  Foilsithe: (1934)
• The vitamin D activity of butter: A chemical differentiation of the antirachitic factor of autumn and winter butter from irradiated ergosterol and the vitamin D of cod-liver oil
  le: Kon, Stanisƚaw Kazimierz, et al.
  Foilsithe: (1933)
• The vitamin D activity of butter: The complex nature of the antirachitic action of butter
  le: Kon, Stanisław Kazimierz, et al.
  Foilsithe: (1934)
• Seasonal variation of carotene and vitamin A in butter-fat and in serum
  le: Lord, J. W.
  Foilsithe: (1945)